/* 
 * Copyright 2001-2009 Terracotta, Inc. 
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 
 * use this file except in compliance with the License. You may obtain a copy 
 * of the License at 
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0 
 *   
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 
 * License for the specific language governing permissions and limitations 
 * under the License.
 * 
 */

package org.go.scheduler.database;

import org.go.expcetion.SchedulerConfigException;
import org.go.expcetion.SchedulerException;
import org.go.scheduler.Scheduler;
import org.go.spi.TriggerFiredBundle;
import org.go.work.WorkRunShell;

/**
 * <p>
 * Responsible for creating the instances of <code>{@link JobRunShell}</code>
 * to be used within the <class>{@link QuartzScheduler}</code> instance.
 * </p>
 * 
 * @author James House
 */
public interface JobRunShellFactory {

	/**
	 * <p>
	 * Called by the <code>{@link org.quartz.core.QuartzSchedulerThread}</code>
	 * to obtain instances of <code>{@link JobRunShell}</code>.
	 * </p>
	 */
	WorkRunShell createJobRunShell(TriggerFiredBundle bundle) throws SchedulerException;

	/**
	 * <p>
	 * Initialize the factory, providing a handle to the <code>Scheduler</code>
	 * that should be made available within the <code>JobRunShell</code> and
	 * the <code>JobExecutionContext</code> s within it.
	 * </p>
	 */
	void initialize(Scheduler scheduler) throws SchedulerConfigException;
}